Samsung Gear S3 vs. Sony SmartBand 2 vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Fitbit Charge 3

 
Gear S3
SmartBand 2
WSD-F20A
Alta HR
Charge 3
 SamsungGear S3Remove Buy NowSonySmartBand 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$350$130$399$150$150
Release20162015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days2 days1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/an/a
Windowsn/an/aNot yet

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/aNA
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a320 x 320128 x 3666 x 18
Size1.3 inchesn/a1.32 inches1.4 inches.721 inches
Touchn/a
TypeFullcolor AODn/aLCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP585 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSNA
Apps
Music

All Wearables